nbc news confirmed the saudi man who was being questioned is here at brigham and women's. he suffered bad burns, he's only being questioned, he is not a suspect as of now and matt we expect as the morning goes on to get updated information on all of the victims being treated. >> katy tur, thank you very much. dr. alan painter was waiting for his wife, teresa, to cross the finish line when the explosions occurred. he tended to the injured when teresa and the others were turned around. good morning, nice to see you. doctor, you're an emergency room physician operating out of florida, this is your 15th marathon. you two were separated but you were waiting for teresa to cross the finish line and from what i understand, you were right in the middle of both of these blasts. they were at 671 boylston and 690. you were standing right in the middle. >> i was about 20 to 30 feet from the first blast. >> and how closely were you surrounded by other people and what was the impact like? >> well, i was surrounded by a lot of people as we're all trying to watch the runners cross the fini